1132654443 has 16 divisors (see below), whose sum is σ = 1548134016. Its totient is φ = 736202880.

The previous prime is 1132654441. The next prime is 1132654463. The reversal of 1132654443 is 3444562311.

It is a happy number.

It is not a de Polignac number, because 1132654443 - 2¹ = 1132654441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132654441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65971 + ... + 81347.

It is an arithmetic number, because the mean of its divisors is an integer number (96758376).

Almost surely, 2^1132654443 is an apocalyptic number.

1132654443 is a deficient number, since it is larger than the sum of its proper divisors (415479573).

1132654443 is a wasteful number, since it uses less digits than its factorization.

1132654443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15994.

The product of its digits is 34560, while the sum is 33.

The square root of 1132654443 is about 33654.9319268365. The cubic root of 1132654443 is about 1042.3953794338.

The spelling of 1132654443 in words is "one billion, one hundred thirty-two million, six hundred fifty-four thousand, four hundred forty-three".